Number One: Happy by Pharrell Williams
Highest New Entry: #9 - Wasteland by Needtobreathe
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Highest New Entry: #35 - Fairytales by Alex Preston
Number One: Happy by Pharrell Williams
Highest New Entry: #99 - The High Life by Colt Ford
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Highest New Entry: #14 - Storyline by Hunter Hayes
Number One: Happy by Pharrell Williams
Highest New Entry: #23 - Meanwhile Back At Mama's by Tim McGraw
Number One: Happy by Pharrell Williams
Highest New Entry: #35 - Beautiful Times by Owl City
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Highest New Entry: #96 - Every Breath You Take by Alex Preston
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Highest New Entry: #21 - Paradise by Jack & Jack
Number One: Happy by Pharrell Williams
Highest New Entry: #77 - Human by Cher Lloyd
Number One: Happy by Pharrell Williams
Highest New Entry: #3 - West Coast by Lana Del Rey
Number One: Happy by Pharrell Williams
Highest New Entry: #10 - Not In That Way by Sam Smith
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Highest New Entry: #48 - Creep by Jena Irene
Number One: Happy by Pharrell Williams
Highest New Entry: #17 - Till I Find You by Austin Mahone
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Highest New Entry: #3 - Midnight by Coldplay
Number One: Happy by Pharrell Williams
Highest New Entry: #5 - Stay With Me by Josh Kaufman
Number One: Happy by Pharrell Williams
Highest New Entry: #88 - Never Satisfied by Future
Number One: Happy by Pharrell Williams
Number One: Happy by Pharrell Williams
Highest New Entry: #100 - Rude by MAGIC!
Number One: Happy by Pharrell Williams
Highest New Entry: #97 - We Are Tonight by Billy Currington
Number One: Happy by Pharrell Williams
Highest New Entry: #61 - Bind Your Love by Cher Lloyd
Number One: Problem by Ariana Grande
Highest New Entry: #82 - Do It Again by Röyksopp & Robyn
Number One: Problem by Ariana Grande
Highest New Entry: #20 - Let Her Go by Kristen Merlin
Number One: Problem by Ariana Grande
Highest New Entry: #67 - Hook by Blues Traveler