On 14 January pop band Busted announced that they were to split. The band had released two albums and topped the singles chart four times. Other British artists who did well in the charts included The Chemical Brothers, James Blunt, McFly, Sugababes, Arctic Monkeys, Damon Albarn's Gorillaz, Oasis and Robbie Williams. Stereophonics earned their first number-one single with "Dakota". Kate Bush returned to the music world after a 12-year absence with the single "King of the Mountain", which became her biggest UK hit in 20 years by reaching No. 4, and was followed on 7 November by the acclaimed double album Aerial, which reached No. 3 and was certified platinum.
The Comic Relief single of the year, the double A-side of "All About You" and "You've Got a Friend" by McFly, reached the top of the chart on 13 March. It was knocked off by a second Comic Relief single – a reissue of Tony Christie's "Is This the Way to Amarillo" with the associated video that featured comedian Peter Kay alongside various guest stars.
Headliners at the major festivals included: The Foo Fighters and Green Day at T in the Park; Faithless, Morrissey and R.E.M. at the Isle of Wight Festival; Feeder, Black Sabbath and System of a Down at the Download Festival; Scissor Sisters and Oasis at V Festival; Basement Jaxx and Faithless at Creamfields; New Order, Basement Jaxx, Keane and Kasabian at the Wireless Festival; Foo Fighters, Pixies and Iron Maiden at the Carling Weekend, while Glastonbury seen White Stripes, Coldplay and Basement Jaxx headline.
The world of jazz and avant garde music lost one of its pioneers at the end of this year, with the death of free improvising guitarist Derek Bailey on Christmas Day.
In addition to his appearance at the Pink Floyd reunion, Roger Waters released his first opera, Ça Ira. , as a CD, with Bryn Terfel among the performers. Another "crossover" composer, Christian Forshaw, brought out Mortal Flesh, notable for featuring saxophone as the lead instrument in a classical work. Other British composers with new works included successful film composer Stephen Warbeck, who scored a new ballet, Peter Pan, and Northern Irish composer Ian Wilson, whose concerto, Sullen Earth, had its first performance. For the wedding of Charles, Prince of Wales, Alun Hoddinott produced a Celebration Fanfare]], and another Welsh composer, Karl Jenkins, released his Requiem, which quickly topped the classical charts. Master of the Queen's Music, Sir Peter Maxwell Davies, continued his series of Naxos Quartets with nos. 6 and 7.
Extracts from James Whitbourn's new oratorio, Annelies (based on The Diary of Anne Frank) were first performed at the National UK Holocaust Memorial Day in Westminster Hall, London on 27 January; the full première of the work took place in April.
22 January – The Tsunami Relief concert is held at the Millennium Stadium, Cardiff, Wales – the largest live music event in the UK since the Live Aid concert of 1985. Performers included Madonna, Eric Clapton, Jools Holland, Manic Street Preachers, Lulu, Aled Jones, Charlotte Church, Katherine Jenkins, Feeder, Snow Patrol, Liberty X.7 February – The BRIT Awards ceremony is held in London.17 April – Digital downloads are included in the chart for the first time, but only for sales of a record with an equivalent physical release.2 May - Legendary blues-rock group Cream reunites for four shows in London's Royal Albert Hall.12 June – Pink Floyd announce that they will reunite with former bassist Roger Waters, who left the band in 1985, on July 2 for the Live 8 London concert. This would be the first time the band played together as a quartet since The Wall tour in 1981, and the first public performance by Pink Floyd since 1994.16 June – Motörhead celebrate their 30th anniversary with a concert in the Hammersmith Apollo, which is later released on DVD.2 September – A statue of Edward Elgar by Jemma Pearson is unveiled near Hereford Cathedral.21 December – Elton John marries David Furnish in London. This marriage comes in the wake of new British laws affording gay unions the same legal protection enjoyed within straight marriages.22 December - Amelle Berrabah joins the Sugababes, replacing founding member Mutya BuenaChristian Forshaw – Mortal FleshAlun Hoddinott – Celebration Fanfare (one-off composition for the wedding of Charles, Prince of Wales)Karl Jenkins – Requiem: In These Horizons Stones SingPeter Maxwell DaviesNaxos Quartet No. 6Naxos Quartet No. 7John Tavener - Fragment for the Virgin, written for violinist Nicola Benedetti.Stephen Warbeck – Peter Pan (ballet)Ian Wilson – Sullen Earth (concerto)Mrs Henderson Presents, starring Judi Dench and Will Young11 May - Billy Elliot the Musical, with music by Elton John, and book and lyrics by Lee Hall, is officially premièred at the Victoria Palace Theatre.October - Thalidomide!! A Musical, by Mat Fraser, is premièred at Battersea Arts Centre, London.Patrick Doyle - Nanny McPheeNicholas Hooper - The Girl in the CaféJoby Talbot - The Hitchhiker's Guide to the GalaxyStephen Warbeck - Proof1 January - Hugh Davies, composer and musicologist, 612 January - Bernard Barrell, musician, composer and teacher, 8512 January - Ruth Packer, operatic soprano, 9428 January - Jim Capaldi, drummer and vocalist, 6029 January - Eric Griffiths, Welsh-Scottish guitarist (The Quarrymen), 6430 January - Martyn Bennett, Scottish bagpiper, 33 (cancer)6 February - David Measham, conductor, 6718 February - Brian Cookman, musician, composer and artist, 58 (cancer)28 February - Chris Curtis, drummer and vocalist, 636 March - Tommy Vance, DJ, 639 MarchMeredith Davies, conductor, 82Kathie Kay, big band singer, 8628 March - Moura Lympany, pianist, 8821 April - Cyril Tawney, traditional singer, 7418 June - Basil Kirchin, drummer and composer, 7721 JulyLong John Baldry, R&B singer, 64Michael Chapman, English bassoon player, 706 August - James Wilson, composer, 8213 August - Arnold Cooke, composer, 9815 September - Wilfrid Holland, pianist, conductor and composer, 855 November - Dennis Armitage, jazz pianist, saxophonist and painter, 7726 November - Mark Craney, drummer (Jethro Tull, Jean-Luc Ponty), 533 December - Lance Dossor, pianist, 8917 December - Trevor Duncan, composer, 8125 DecemberDerek Bailey, guitarist, 75Gladys Midgley, pianist, 94date unknown - Philip Marshall, organist and composer, 84The 2005 BRIT Awards winners were:
Best British Male Solo Artist: The StreetsBest British Female Solo Artist: Joss StoneBest British Group: Franz Ferdinand,Best British Album: Keane – "Hopes and Fears"Best British Single: Will Young – "Your Game"Best British Breakthrough Act: KeaneBest British Urban Act: Joss StoneBest British Rock Act: Franz FerdinandBest British Live Act: MuseBest Pop Act: McflyBest International Male Solo Artist: EminemBest International Female Solo Artist: Gwen StefaniInternational Breakthrough Artist: Scissor SistersBest International Group: Scissor SistersBest International Album: Scissor Sisters – "Scissor Sisters"Outstanding Contribution to Music: Bob GeldofA Special BRITs 25 Award for the best single from the past 25 years was awarded to Robbie Williams "Angels".
Female Artist of the Year — Marin AlsopMale Artist of the Year — Bryn TerfelAlbum of the Year — Katherine Jenkins — Second NatureEnsemble/Orchestral Album of the Year — Harry Christophers and The Sixteen — RenaissanceContemporary Music Award — John Adams — On the Transmigration of SoulsSoundtrack Composer Award — John Williams — Harry Potter and the Prisoner of Azkaban and The TerminalYoung British Classical Performer — Natalie CleinCritics' Award — Stephen Hough — Rachmaninov Piano ConcertosOutstanding Contribution to Music — James GalwayThe 2005 Mercury Music Prize was awarded to Antony and the Johnsons – I Am a Bird Now
The 2005 Popjustice £20 Music Prize was awarded to Girls Aloud for their song "Wake Me Up" from the album What Will The Neighbours Say?
The Record of the Year was awarded to "You Raise Me Up" by Westlife.