He has spent ten years writing and producing for Big Yellow Dog Music.

[2] Tashian's music career began when he was 19 years old and signed his first deal on Elektra Records.

Other production credits include Tenille Townes' Living Room Worktapes EP,[8] Jessie James Decker's On This Holiday album,[9] and work for artists including A Girl Called Eddy, Trent Dabbs, Emily West, Lily & Madeleine, Lissie, Rainbow Kitten Surprise, and Sad Penny.

Other notable songwriting credits include his first number one song, "Hometown Girl" by Josh Turner,[10] "White Horse" by Tenille Townes,[11] "Good Night" by Billy Currington,[12] and "The Bees" by Lee Ann Womack.

[13] He has also had several sync placements in hit TV shows like Pretty Little Liars, Nashville, Reign, and Scorpion (as well as the film Our Idiot Brother).