Which band has the most members, Yo La Tengo or Saint Asonia?
Yo La Tengo:  Since 1992, the lineup has consisted of Ira Kaplan (guitars, piano, vocals), Georgia Hubley (drums, piano, vocals), and James McNew (bass, vocals). Saint Asonia: Saint Asonia (stylized as SΔINT ΔSONIΔ) is a Canadian-American rock supergroup originally consisting of former Three Days Grace frontman Adam Gontier (lead vocals, rhythm guitar), Mike Mushok from Staind (lead guitar), Corey Lowery from Dark New Day, Eye Empire, Switched, Sevendust, Stereomud and Stuck Mojo (bass, backing vocals), and Rich Beddoe from Finger Eleven (drums).
Saint Asonia