Rock for the Rainforest is a biennial (formerly annual) benefit concert held by the Rainforest Foundation Fund and Rainforest Foundation US, hosted by the organizations' founders Sting and his wife Trudie Styler, since 1991. In addition to the annual flagship concert, Sting holds other concerts and hosts other types of events to benefit the Rainforest Foundation. In addition to Sting, regular performers at the event include Elton John, Billy Joel, and James Taylor.