Listen to Un Perai Sonnale - LoFi Flip online. Un Perai Sonnale - LoFi Flip is a Tamil language song and is sung by Sadhana Sargam and P. Unni Krishnan. Un Perai Sonnale - LoFi Flip, from the album Un Perai Sonnale - LoFi Flip, was released in the year 2022. The duration of the song is 3:47. Download Tamil songs online from JioSaavn.