Assertive Fluttershy

Assertive Fluttershy, sometimes known simply as Assertive, is a Canadian brony musician who has been active since August 2011. Assertive Fluttershy specializes in UK hardcore, happy hardcore, house, dubstep, and drum and bass music. Assertive Fluttershy's primary program for producing music is FL Studio.

Boooring!
After three remixes, "Boooring!" was Assertive Fluttershy's first original composition to be posted on YouTube, posted on June 4, 2012, and was featured in the Balloon Party album 100% No Feeble Cheering. The song samples vocal clips from Pinkie Pie. The rhythmic feel of the song continually alternates in and out of half-time as the song progresses.

"Boooring!" is consistently ranked highly in lists of brony songs, placing 6th on Saberspark's list of the top 25 brony songs of 2012 and 28th on Everfree Network's Top 100 Brony Tracks of 2012.

Boo Hoo
"Boo Hoo" was posted on December 9, 2012. Originally, the song was part of a contest on Reddit. Structurally, "Boo Hoo" is somewhat similar to "Boooring!", as the rhythmic feel of Boo Hoo alternates in and out of half-time. "Boo Hoo" samples vocal clips from Fluttershy. A remastered, more popular version of "Boo Hoo" was posted on January 6, 2013.