Rock It sadsardines Length 4 playlists Updated March 08, 2016 playlists featuring pop, mashup, and justin bieber music. Play all Share Edit Save Cancel Delete gold The Best Mashups by ethansmith The Best Mashups by ethansmith 3083 233 9 tracks mashup pop mashups remix electronic gold mashups mate by aloha_tassoff mashups mate by aloha_tassoff 9815 485 11 tracks mashup remix pop alternative gold Pop Mashup by BrassyBri Pop Mashup by BrassyBri 1104 110 10 tracks mashup pop justin bieber chill one direction gold ⓜⓐⓢⓗⓤⓟⓢ by exhaledesire3 ⓜⓐⓢⓗⓤⓟⓢ by exhaledesire3 2163 268 18 tracks mashups pop rock justin bieber zedd