Is Xefer Rahman the new 'Boyam Pakhi' in 'Allen Swapan'? While Allen Swapan expresses his desire in the song, Xefer completely denies it, stating, "I am not the proverbial ‘Boyam Pakhi’." This musical conflict may linger for a while. However, audiences and listeners will get a clear answer when the series premieres on the OTT platform Chorki, during Eid-ul-Fitr.