Radio Top 20 (Updated 19 April) Courtesy CDUniverse

Check out and see who's making the hits in this week's Radio Top 20.

1.	Rude Boy Rihanna From the album: Rated R
2.	Nothin' On You B.o.B Featuring Bruno Mars From the album: B.O.B Presents: The Adventures Of Bobby Ray Pre-Order Now! Available: Tuesday, April 27, 2010
3.	Hey, Soul Sister Train From the album: Save Me, San Francisco
4.	Break Your Heart Taio Cruz Featuring Ludacris From the album: Rokstarr
5.	In My Head Jason Derulo From the album: Jason Derulo
6.	Need You Now Lady Antebellum From the album: Need You Now
7.	Telephone Lady Gaga Featuring Beyonce From the album: Fame Monster
8.	Imma Be Black Eyed Peas From the album: E.N.D. (Energy Never Dies)
9.	Baby Justin Bieber Featuring Ludacris From the album: My World 2.0
10.	OMG Usher Featuring will.i.am From the album: Raymond V. Raymond
11.	Say Aah Trey Songz Featuring Fabolous From the album: Ready
12.	Carry Out Timbaland Featuring Justin Timberlake From the album: Shock Value II
13.	Breakeven Script From the album: Script
14.	Bedrock Young Money Featuring Lloyd From the album: We Are Young Money
15.	TiK ToK Ke$Ha From the album: Animal
16.	My Chick Bad Ludacris Featuring Nicki Minaj From the album: Battle Of The Sexes
17.	Young Forever Jay-Z + Mr. Hudson From the album: Blueprint 3
18.	All The Right Moves OneRepublic From the album: Waking Up
19.	Your Love Is My Drug Ke$Ha From the album: Animal
20.	You And Your Heart Jack Johnson From the album: You And Your Heart