26 February - Teach-In are selected to represent Netherlands at the 1975 Eurovision Song Contest with their song "Dinge-dong". They are selected to be the twentieth Dutch Eurovision entry during Nationaal Songfestival held at NOS Studios in Hilversum.
22 March - Netherlands wins the 20th Eurovision Song Contest in Stockholm, Sweden. The winning song is "Ding-a-dong", performed by Teach-In.