Lefteris Boutsolis was born in 2005 in Larissa. He started double bass lessons in 2018 at the Heraklion Municipal Conservatory with Yiannis Polychronakis. This June he graduated from the Music School of Heraklion, where he participated in most of its ensembles, such as the Symphony Orchestra, the Popular Music Ensemble, the Traditional Ensemble (with which he performed at the Athens Concert Hall in November 2021) etc. He also received the Degree in Music Theory with excellent remarks under the supervision of Manos Panagiotakis this June. He is a member of the Youth Orchestra of the Conservatory of Colors and since 2019 of the Youth Symphony Orchestra of Crete.