High Quality Content by WIKIPEDIA articles! The discography of AKB48 consists of 4 studio albums, 12 stage albums, and 29 singles. Since its establishment in 2005, the group has gone through several expansions, graduations, shuffles, and line-up changes, and currently consists of 67 official members divided into Team A, K and B. Team A & K having 22 members and Team B having 23 members. The group was created and currently produced by Yasushi Akimoto, who also pens the lyrics for all of their songs.