The term "a cappella" has its roots in the Italian language, and it essentially means "in chapel or choir style." Most songs are performed with the support of musical instruments, but some sound great when they are performed with vocals only. Sure, not every song will fit the bill, but there are quite a few that work really well sang a cappella.
In this gallery, we list some of the best songs to sing a cappella. Click on and pick your favorite!