In a few short years, the indie/alternative rock act, composed of upwards of 10 live musicians, has grown from underground buzz band to Grammy Award winning artist. The reason? They’re great. Tonality, genre, and sound aside, Bon Iver delivers top-notch performances from a number of musicians at the top of their respective games. Fronted by singer, multi-instrumentalist, song-writer Justin Vernon, Bon Iver took the Radio City Music Hall stage for four sold out nights.