Listen to Complicated (Originally Performed By Avril Lavigne) [Full Vocal Version] online. Complicated (Originally Performed By Avril Lavigne) [Full Vocal Version] is an Unknown language song and is sung by Paris Music. Complicated (Originally Performed By Avril Lavigne) [Full Vocal Version], from the album Karaoke Hits Rock, Vol. 2, was released in the year 2013. The duration of the song is 4:04. Download Unknown songs online from JioSaavn.