Jayashree Singh, the lead singer-songwriter of Skinny Alley, is no more.
Further details are awaited, as her family members posted a message on social media on Friday morning.
Jayashree was a powerhouse performer, and a popular figure on the circuit, having collaborated with many noted musicians.
A Tamilian by origin, she was married to bass guitarist Gyan Singh, who died of cancer, aged 61, in 2012.
Skinny Alley is a Rock band from Kolkata, formed in 1996. The band members have been playing together in various bands since the 1970s.