45 a.k.a. SWING-O is a Japanese pianist/composer/producer who mainly works in the Tokyo club music scene. He has worked with countless big names (Steph Pockets, KYOTO JAZZ MASSIVE, Ai, Keyco, Kreva, etc) and has appeared on more than 100 albums. He led the soul band Izanami, after which he joined JAMNUTS, which is a project of the top 30 professional players in Tokyo. He released his 1st solo album "Hello Friends" in 2008.