Romanian singer Inna has released four studio albums, 35 singles (including 10 as featured artist) and 21 promotional singles. Her YouTube channel surpassed one billion total views as of February 2016. Twelve of her songs reached the top ten in Romania, with "Hot", "Amazing" and "Diggy Down" topping the country's singles chart in 2008, 2009 and 2015, respectively.
The singer began her career after releasing her debut single, "Hot", produced by native trio Play & Win in 2008. Reaching the top 20 across multiple charts, it achieved commercial success worldwide and was certified Gold in Italy, Silver in the United Kingdom and Platinum in Spain. Throughout 2009 and early 2010, she released four more singles from her debut studio album, Hot, which sold one million copies worldwide. "Amazing"—released from Hot—peaked atop the Romanian Top 100, while "10 Minutes" marked the fourth time that Inna reached the top 10 in France. Inna's second record, I Am the Club Rocker, was made available for purchase in 2011, and included a collaboration with American hip-hop recording artist Flo Rida and Spanish singer Juan Magan on "Club Rocker" and "Un Momento", respectively. The album's lead single, "Sun Is Up", was certified Gold in Italy and Switzerland, and Silver in the United Kigdom. It was the 17th best-selling single of 2011 in France, having since sold more than 100,000 copies there.
Roton distributed the singer's third studio album, Party Never Ends, in March 2013. While the record spawned "Tu şi eu", the Romanian-language version of "Crazy Sexy Wild", which peaked at number five in Romania, "More than Friends", a collaboration with American reggaeton performer Daddy Yankee, peaked at number seven in Spain and was certified Gold for video streams of four million. The album's opener, "In Your Eyes", reached number 44 in Romania. Following this, Inna released her eponymous fourth studio album and its Japanese counterpart, Body and the Sun, in 2015. The first single off the Japanese release, "Cola Song", features Columbian reggaeton singer J Balvin as guest vocalist. The track was a commercial success in Europe, eventually reaching number eight in Spain, where it was certified Platinum in early 2015. "Diggy Down", the first release off Inna, scored the singer's third number one single in her native country. As of 2016, she is part of four-part girl band G Girls.