yes they do
no
Yes, but some of the songs they recorded were not original compositions, such as "Shout".
DUH!!!... Most of the music is written by Billie Joe Armstrong (sex god) and a few songs were written by mike dirnt and tré cool (equally as awesome). They have done a couple covers and like to play...
Yes and no. JLS like every artist will have help writing their songs and some songs on JLS' albums have been written by other people, but JLS contribute to every song song writing session their is,...