Complex sentence: The "Fashion" soundtrack album was composed by Salim-Sulaiman with lyrics written by Irfan Siddiqui, with Sandeep Nath appearing as a guest lyricist for "Fashion Ka Jalwa".
Split into simpler sentences: The "Fashion" soundtrack album is composed by Salim-Sulaiman. Lyrics are by Irfan Siddique, with Sandeep Nath writing the lyrics for "Fashion Ka Jalwa".