Then, "IFM" could stand for "Independent Fashion Movement" or be part of a URL shortening or typo. "IFeelMyselfCom" is probably the domain name of a website, maybe a fan site or a promotional page related to the song or artist. The "Full" at the end might indicate they're looking for the complete version of the song, perhaps a full album or the entire track, or maybe additional content available on the IFM website.