Led Zeppelin, Guns N’ Roses and more has achieved renewed internet fame this week.Videos of Tico the parrot singing have been captured by its owner Frank Maglio, who has been uploading them to YouTube since April.While the parrot doesn’t sing any of the actual words of the songs it “covers”, its ability to accurately replicate each track’s vocal melody has earned Tico and the guitar-playing Maglio a small slice of internet fame.The pair’s rendition of ‘Stairway to Heaven’ has resurfaced on