The longest marathon playing a guitar from Maharashtra was set by Sandeep Gaddam from Mumbai. He achieved this record by playing the guitar continuously for 25 hours and 10 minutes. The event took place on October 15, 2018, at Andheri Sports Complex in Mumbai. Sandeep's performance, which was part of a charity initiative, was attended by a crowd of music enthusiasts, and the event also aimed to raise funds for underprivileged children’s education. The record highlighted not only his musical talent but also his commitment to using art for a social cause.