Dil Se Kya Sahi was sampled from The Beattles Norwegian Woods.
Dil Se Kya Sahi (Tumne Yeh Theek Socha Hai).The line "Aaj Jhoomen Zara" in this song was an adaptation of the line "I Once Had A Girl" from The Beatles' "Norwegian Wood". R.D. Burman used this tune again in "Humne Kabhi Socha Nahi" ("Jeevan Mukt", 1977).