The season premiered on March 25, 2015, and concluded on December 15, 2015. A total of 72 contestants competed in the season.
| Segment | How It Works | Season 4 Twist | |---------|--------------|----------------| | | Coaches face away; they press “I Want You” if they like the voice. | Added “Golden Mic” – each coach could save one eliminated contestant for a “second‑chance” round. | | Battle Rounds | Two contestants duet; coach picks the winner. | Introduced “Triple‑Battle” – three singers compete simultaneously, with two advancing. | | Knock‑outs | Solo performances; coaches decide who moves on. | “Wildcard Vote” – audience votes to bring back one knocked‑out contestant. | | Live Shows | Public voting + coach’s save decides who stays. | Real‑time voting via SMS + a brand‑new The Voice App that allows 5‑second “instant‑save” votes. | | Finale | Top 4 perform original songs + a duet with coach. | Added a “Fan‑Chosen Duet” where the audience selects the duet partner from previous contestants. | the voice season 04 bd9