Claim: The soundtrack with the longest duration in Punyasthree is "Mounama Kopama" by SP Balu, S. Janaki, while the song with the shortest duration is "Puvvulalo" SP Balu, S.Janaki.
Evidence: 3:48 "Mounama Kopama" "Gadapu Sari Garapu" 4:21 
"Munjethiki" 2:10 2:55 "Puvvulalo"