[3][4] By this time (year 2004), the elder brother Tejpal Singh had become reclusive and had mostly stopped singing in public due to poor health.

[1] Subsequently, they learned khayal singing from Amir Khan, the founder of Indore Gharana.

[1][5] They also performed shabads for the television film, Tamas (1987) directed by Govind Nihalani, including Deh Siva Var Mohe, Avar Na Sujhe and Jo Lare Din Ke.

[6] Surinder Singh, younger of the duo, married Dogri language poet Padma Sachdev (1940–2021) in 1966.

The couple first lived in Delhi, but later shifted to Mumbai where Padma Sachdev died in 2021 due to old age.