While all four members have sung backing vocals, Champion has been the most prominent. During the Viva la Vida Tour, Champion sang and performed an acoustic version of the song "Death Will Never Conquer". A version of the song was included on Coldplay's live album "LeftRightLeftRightLeft". He has also performed lead vocals on the "Life in Technicolor II" B-side "The Goldrush", on a live version of "Til Kingdom Come" and on the live version of "In My Place" performed during the A Head Full of Dreams Tour and included in "Live in Buenos Aires".