In SummaryGravitti band to celebrate 20-year anniversary with star-studded concert. The band was formed in 2005 by a group of five musicians with the aim of exploring and also improving the live band performances in Kenya and beyond. Kenyan iconic reggae band Gravitti Band is set to celebrate its 20-year anniversary with a star-studded concert on the 25th of September at the Alchemist, Wetlands. @gravitti is celebrating 20 years of incredible music, live performances, and collaborations,” read the caption in part. For more details on their upcoming 20-year anniversary, follow them on Instagram @gravitti.