Passage: "I Will Wait" is a song by English rock band Mumford & Sons. The track was first released in the United States on August 7, 2012 as the lead single from the band's second studio album, Babel (2012). This is their most successful song to date surpassing their biggest hits, "Little Lion Man" and "The Cave". It reached the top ten in the New Zealand, Irish, Canadian and Scottish national charts, and was voted into fifth place in Australian radio station Triple J's Hottest 100 of 2012. The song is playable in the video game Guitar Hero Live.

Question: Based on this passage, who sings the song i will wait for you?
Steam of consciousness below:
This is the relevant information: "I Will Wait" is a song by English rock band Mumford & Sons.
So, the answer is English rock band Mumford & Sons.