Roger Joseph Manning, Jr. (born May 27, 1966) is an American musician, singer, songwriter and founding member of bands Jellyfish, Imperial Drag, The Moog Cookbook, and TV Eyes. He has also spent several years as an integral member of Beck's backing band, and made contributions to several recordings by the band Air. He is currently the session keyboardist for rock supergroup Angels & Airwaves. He is known for his distinctive style of playing various analog and digital synthesizers. Electronica, power pop, psychedelia and jazz are his primary genres although he also does session work with a number of artists as well as commercial and soundtrack music. As well as providing session work, he used to work frequently with producer Jerry Finn, through whom he was credited as keyboardist on a number of recordings with pop-punk band Blink-182.