Sapna Awasthi Singh is a Bollywood playback singer best remembered for her Dil Se.. song "Chaiyya Chaiyya".
Sapna is from Kumaon and relocated to Mumbai after singing songs in the Nana Patekar-Dimple Kapadia Starrer Krantiveer (1994). She has sung for prominent musicians likeNadeem Shravan, Anand-Milind, Anu Malik, A. R. Rahman, Sandeep Chowtha and others. Her biggest hit to date is her duet 'Chaiyya Chaiyya' (with co-singer Sukhvinder Singh) forA. R. Rahman's Dil Se (1998).