Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
Back me up (Bronze)	Complete 5 performances of a duet song with another player.
Be number 1 (Bronze)	Gain the number 1 position in 10 different score charts.
BFF (Gold)	Perform with a friend 300 times.
Career crooner (Silver)	Accumulate 3000 seconds of perfect pitch.
Channel surfer (Bronze)	View 50 pieces of media.
Concert debut (Bronze)	Upload a piece of media.
Don't stop the music (Bronze)	Perform 40 songs.
Gold rush (Gold)	Complete 500 Golden Notes.
Good vibrations (Silver)	Perform vibrato for a total of 300 seconds.
Improving performer (Bronze)	Accumulate 500 seconds of perfect pitch.
It takes two (Bronze)	Perform with a friend 30 times.
Lyrical odyssey (Silver)	Perform 100 songs.
Midas touch (Silver)	Fill every Golden Note in a normal length performance.
Musical marathon (Gold)	Perform 400 songs.
Nailed it (Silver)	Get the highest ranking on every line in a Normal length performance.
New styles (Bronze)	Perform vibrato for the first time.
Perfect harmony (Bronze)	Sing in harmony with a friend during a duet song.
Randomizer (Bronze)	Play 5 random songs selected by the Shuffle button.
Rule the stage (Gold)	Accumulate 10000 seconds of perfect pitch.
Save it for later (Bronze)	Save 20 pieces of media.
Sing-a-thon (Silver)	Perform 15 songs in one game session.
SingStar (Platinum)	Collect every SingStar trophy.
Star quality (Silver)	Earn the "SingStar" score ranking in 10 normal length performances.
Stars in my eyes (Bronze)	Rate 10 pieces of media.
Strong pitcher (Bronze)	Get the highest ranking on 10 lines in a row.
Superstar quality (Gold)	Earn the "SingStar" score ranking in 20 normal length performances.
That's a rap (Bronze)	Complete 5 rap performances.
The home team (Silver)	Perform with a friend 90 times.