When does Untitled U2 biopic series return?

U2 are an Irish rock band formed in 1976. The group comprises Bono (lead vocals and rhythm guitar), the Edge (lead guitar, keyboards, and backing vocals), Adam Clayton (bass guitar), and Larry Mullen Jr. (drums and percussion) The band was formed when the members were teenaged pupils of Mount Temple Comprehensive School and had limited musical proficiency. They have released 15 studio albums and are one of the world's best-selling music artists, having sold an estimated 150–170 million records worldwide.