Here is the full list of all 50 Guitar Hero Live trophies - there are 37 bronze, 10 silver, 2 gold and 1 platinum.
Collect all Guitar Hero Live trophies.
Strum 1,000,000 times in GHTV.
Score 20,000,000 points in Quickplay.
Use 100 Plays in GHTV.
Score 100,000,000 points in GHTV.
Use Hero Powers 1,000 times in GHTV.
Get 100% in 4 songs on Expert difficulty in GH Live.
Play GHTV for 24 hours.
Earn a 1,000 note streak in GHTV.
Get to Level 20 in GHTV.
Score 50,000,000 points in GHTV.
Use a Hero Power 6 times during a song in GHTV.
Get 1,000 stars in GHTV by playing songs.
Score 420,000 points or more in a song without using a Hero Power in GHTV.
Score over 500,000 points in a song in GHTV.
Play GHTV for 10 hours.
Finish in the top 5 of 18 consecutive On Demand songs in GHTV.
Use 5 unique Hero Powers in GHTV.
Fully upgrade a skill on your guitar in GHTV.
Get 50 stars in GHTV by playing songs on Expert difficulty.
Get 5 Stars in 50 songs in GHTV on any difficulty.
Watch the credits. Twice. To completion.
Connect to GHTV 10 days in a row.
Get a total of 25 Stars in 5 consecutive songs on free GHTV channels.
Place 3rd or above 30 times in the free GHTV channels.
Hit each type of note in a single song in GHTV.
Give an "Awesome" performance in all sets in GH Live on Regular difficulty or harder.
Score over 30,000 points in 50 songs in GHTV.
Unlock and watch all of the band profile videos in both festival galleries in GH Live.
Finish every song in Quickplay or GH Live on any difficulty with 5 stars.
Complete all of the Rock the Block stages in GH Live on any difficulty.
Complete all of GH Live on any difficulty.
Complete all of the SoundDial stages in GH Live on any difficulty.
Log in to GHTV 5 days in a row.
Get 100% in two songs in Quickplay on Regular difficulty.
Equip 5 different Highways in GHTV.
Complete 7 sets in GH Live, each with an overall "Awesome" rating, on any difficulty.
Play GHTV for 60 minutes without changing the channel.
Get 150 stars in GHTV by playing songs.
Acquire 4 Player Cards in GHTV.
Play with 8 different bands in GH Live.
Get a 50 note streak 50 times while playing GHTV.
Get a Full Combo in a song in GHTV.
Acquire a Player Card in GHTV.
Finish every song of a single set with a positive crowd in GH Live.
Play any On Demand song in GHTV with Lefty Flip turned on and get 3 Stars.
Complete 3 songs in Quickplay.
Switch the crowd from negative to positive in the last ten seconds of a song in GH Live.
Complete a set in GH Live.
Complete the GH Live tutorial.