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