Singers including Mika Singh, Shaan remember the life of legendary singer-composer Bappi Lahiri and shared some personal memories with the music legend. The pioneer of disco music in Bollywood Bappi Lahiri passed away at the age of 69. The singer was admitted to Criticare Hospital in Mumbai’s Juhu area. The cause of the singer`s death was said to be OSA (obstructive sleep apnea).