Georg "Jojje" Wadenius is a swedish jazz- and bluesguitarist, bass-player and singer, living in the US for many years in the 80s and 90s. He is a former member of the groups "Made in Sweden", "Saturday Night Live Band" and "Blood, Sweat and Tears", but is perhaps most famous for his interpretations of childrens book-author Barbro Lindgren's lyrics on the record Goda'Goda'. Lately he have been playing with his own jazz band, Jojje Wadenius Band and released another solo children's record (2003) called Zzoppa.