The show is proving a breakout success for the network, with ratings up 12% year-on-year.
Host Nic Kelly: 'I hope some of what we have uncovered will open people’s eyes to what goes on'.
The changes are part of a broader strategy to align communications with audience growth, content leadership and commercial priorities.
De Melo won $100,000 in prize money plus a music masterclass and industry recording development package.
The Grand Finale kicks off at 7:00 pm on Sunday, 27 October.
The Voice battles kick off from 7:00 pm Sunday 15 September.
Jess Hunter: "This partnership with Rolling Stone speaks directly with music enthusiasts."
The Voice returns to Seven and 7plus at 7:30 pm on Monday, 19 August.
New coaches LeAnn Rimes, Adam Lambert, Kate Miller-Heidke join returning coach Guy Sebastian.
The new season of The Voice goes into production this month
Music criticism, Georgie Purcell, ABC and Nine, Sky UK to cut 1,000 jobs, Reality at 7:30, Survivor, Nicole Kidman’s new show
Tarryn’s win secures back-to-back titles for her coach Rita
The winner will take home $100,000 and a recording contract with Universal Music Australia
The Block tops prime time entertainment