Since we are nearing a new decade and Aunty Celine just secured this iconic bag with her #1 album Courage   artists/groups ( not merged btw ) with #1 albums in 3 or more decades: Note: this isn't ranked numerical ascending order.   1. Barbra Streisand (6) 60s, 70s, 80s, 90s, 00s, 10s 2. The Beatles (4)  60s, 70s, 90s, 00s 3. Elvis Presley (4) 50s, 60s, 70s, 00s 4. U2 (4) 80s, 90s, 00s, 10s 5. Bruce Springsteen (4) 80s, 90s, 00