T-Series is a record label in India started by Gulshan Kumar in 1983. T-Series is one of the fastest-growing channels on YouTube. In April 2019, T-Series became a YouTube channel with the most subscribers, surpassing PewDiePie. In late May 2019, T-Series officially became the first YouTube channel ever to pass 100 million subscribers.
T-Series Facts for Kids. Kiddle Encyclopedia.