Music Rich Mavoko - Happy By DonBoye February 5, 2019 | 3:58 pm Share on facebook Share on twitter Share on WhatsApp Share via Email Overview Of Rich Mavoko - Happy Tanzanian artiste - Rich Mavoko comes through with another dope number entitled "Happy". As the title suggests, its a feel good tune. Listen Up! Share this Article Share on facebook Share on twitter Share on WhatsApp Share via Email Harmonize Releases "All Night" Alongside Anjella Newsletter Get weekly updates and entertainment news around Africa. Don't worry, we don't spam.