DavidinHarmony: Undead Mummy and Me S1 E4: Are You My Mummy? “OH WAH, TA GOO, SIAM!” Phineas Flynn #phineasandferb #davidinharmony #halloween #mummy #undeadmummyandme #collab I know its been a while since I uploaded, but I hope you enjoy this as Halloween arrives! Feel free to sing lead along with this track, mummy included! Thank you all for showing your support. If you would like to see me do a specific Phineas and Ferb song, let me know in the comments below!