How To Make Bad Songs Good

California Gurls by Katy Perry

 * Remove Snoop Dogg's verse.
 * Respell the title.

Blurred Lines by Robin Thicke

 * Wipe the song from existance.
 * Fix the "Me fall from plastic" line.
 * Give Robin Thicke a life imprisonment for singing this tragedy.

Work From Home by Fifth Harmony

 * Remove Ty Dolla Sign's "rap" verse.
 * Screw him. Mentioning the number 63.

Let It Go from Frozen

 * Don't make the song brainwash little girls' minds.
 * Make it a 90s dance song by a popular dance group.

Problem by Ariana Grande

 * Have Big Sean do the rap verse instead of Iggy Azalea.
 * Make the first two verses longer.
 * Make the instrumental more dancy.

Anaconda by Nicki Minaj

 * Make it more original in general. After all, it has many similarities to Baby Got Back.
 * No butt references.

Baby by Justin Bieber

 * Don't use the word "baby" repeatedly.
 * Beiber's voice is lower.
 * The music video has an interesting story
 * Use only a little autotune

Shout Out to My Ex by Little Mix

 * Don't make the song so hostile to men.

Slide by Calvin Harris

 * Have actual lyrics.

Literally every Submarine Man song

 * DON'T USE SO MUCH AUTOTUNE DAMN AND DON'T RAP ABOUT FOOT FETISHES EITHER

Sweatshirt By Jacob Sartorius
Just kidding, make this song better.
 * Remove this song from existence.
 * Ariana Grande would sing this song.
 * Change the lyrics.
 * Change the beat.