DeLonge was having vocal problems and spent much time recording and re-recording vocal tracks, and Hoppus realized he too was having difficulty singing after losing his voice during a one-off Christmas concert.
DeLonge estava com problemas vocais e passou muito tempo a gravar e regravar faixas vocais, e Hoppus percebeu que também estava a ter dificuldades para cantar, após perder a voz durante um concerto único de Natal.