I've searched through YouTube and i found some that can fit in as a theme song for a Spyro TV Show.

Here's my picks.

MONSTA - Holdin' On (Skrillex & Nero Remix)
Hadouken! - Bombshock
Hadouken! - Mic Check (Camo & Krooked Remix)
Deadmau5 feat. Gerald Way - Professional Griefers
Daiki Kasho - All My Life
Daiki Kasho - 5OUL ON D!SPLAY
Daiki Kasho - Shadows Of Our Past
Daiki Kasho - Day To Live
Daiki Kasho - SURV1V3
Daiki Kasho - AL1V3
Knife Party - Power Glove
Boston - Piece Of Mind
Green Day - Stop When The Red Lights Flash
Muse - Butterflies And Hurricanes
Celldweller - Pulsar
My Chemical Romance - Welcome To The Black Parade
My Chemical Romance - Na Na Na (Na Na Na Na Na Na Na Na Na)
My Chemical Romance - Planetary (GO!)
My Chemical Romance - I'm Not Okay (I Promosed)
My Chemical Romance - This Is How I Disappear
Linkin Park - Keys To The Kingdom
Three Days Grace - One X
Hollywood Undead - Young
Faith No More - Epic
The Qemists feat. Zoe Devlin Love - S.W.A.G.
Van Halen - Let's Get Rockin'
AC/DC - Heatseeker
Pendulum - Watercolour
Pendulum - The Tempest
The Who - Baba O' Riley (Alan Willis Remix)
The Who - Won't Get Fooled Again
Rise Against - Help Is On The Way
Rise Against - Long Forgotten Sons
30 Seconds To Mars - Conquistador
30 Seconds To Mars - Night Of The Hunter
30 Seconds To Mars - Edge Of The Earth
Rush - The Spirit Of The Radio
Nero - Promises
MuteMath - Blood Pressure
Riverboat Gamblers - Blue Ghosts
Gary Numan - I Am Dust
Bloc Party - Ares
Metallica - I Disappear

If you have a song that could fit in. You can reply with the song you picked.