He notes his honour of having one of his favorite musicians loving a song of his. Bono said that it became a gospel song after he heard about Ramone, and U2 subsequently dedicated the song to him for the rest of the tour.
The musician in question is honored by Bono's favorite musician enjoying one of his songs.  Bono said the song evolved into a gospel tune after learning about Ramone, and U2 dedicated it to him for the remainder of their tour.