The distribution of original and cover songs varies dependent on the character generation. In The Alvin Show, though dominate the series, a number of still add to new content. The majority of songs from the 80s Alvin and the Chipmunks series are , some of which have light modifications to the original lyrics, with the notable exception of The Chipmunks episodes, seasons six and seven, which contain almost entirely . All of the early films comprise heavily of (Alvin and the Chipmunks and prior) while the later CGI/live-action films used more but still contained at least one original song (with the exception to Alvin and the Chipmunks: Chipwrecked). Every song from the CGI-animated series, ALVINNN!!! and The Chipmunks, is an .