Formidable Vegetable Sound System Having performed everywhere from Glastonbury Festival to the local farmers market over the past four years, Formidable Vegetable Sound System are the world's most successful experiment in eco-swing-funk with their energetic mashups of ukulele quirk and hyperactive horns solely aimed at pounding simple solutions for sustainability deep into your  consciousness. Charlie Mgee: Out to prove that ukuleles CAN save the world, Charlie Mgee (of the internationally renowned permaculture electroswing band, Formidable Vegetable Sound System) has only one goal: to strum simple solutions for sustainability deep into your consciousness in the funkiest way possible. Realising that music is one of the best tools for bringing about cultural change Charlie has embarked on a musical mission to compose swingin' tunes on a ukulele that address issues of climate change, food security and sustainable living in various musical styles ranging from swing jazz, reggae and ska. Carlien Jeanne is a singer-songwriter from Amsterdam (The Netherlands). Her solo work is a melting pot of folky, funky, soulful songs on guitar and ukulele with an emphasis on lyrics. Her music is inspired by artists like Regina Spektor, Passenger and KT Tunstall.