Sony's first transistor radio TR-55 - RTR2ZVNV To match Special Report SONY
Sony's first transistor radio TR-55, which was produced 1955, is displayed at Sony's history museum in Tokyo February 23, 2012. The biggest challenge facing Sony's incoming chief executive Kazuo Hirai will be how to bridge a divide in his consumer electronics company between the 'fundamentalists", engineers who want to return the company to its orginal ethos of making cool gadgets, and "new-agers" who see the future in content and connectivity. Picture taken February 23, 2012. Reuters/Kim Kyung-Hoon

Billboard compiled an updated list of the most popular songs played over the radio for the week of Oct. 4, 2014. Below are the Top 10 radio songs including "All About That Bass" by Meghan Trainor and "Am I Wrong" by Nico & Vinz.

Top 10 Radio Songs For The Week Of Oct. 4, 2014:

1. "All About That Bass" by Meghan Trainor - release date: June 2, 2014. Previous position (Sept. 27, 2014 week): Top 3

2. "Shake It Off" by Taylor Swift (from the upcoming album "1989") - release date: Aug. 18, 2014. Previous position (Sept. 27, 2014 week): Top 4

3. "Stay With Me" by Sam Smith (from the album "In the Lonely Hour") - release date: April 14, 2014. Previous position (Sept. 27, 2014 week): Top 1

4. "Boom Clap" by Charli XCX (from the album "Sucker" and "The Fault in Our Stars" (Music from the Motion Picture) - release date: June 17, 2014. Previous position (Sept. 27, 2014 week): Top 2

5. "Don't Tell 'Em" by Jeremih featuring YG (from the album "Late Nights: The Album") - release date: June 6, 2014. Previous position (Sept. 27, 2014 week): Top 6

6. "Maps" by Maroon 5 (from the album "V") - release date: June 16, 2014. Previous position (Sept. 27, 2014 week): Top 5

7. "Black Widow" by Iggy Azalea featuring Rita Ora (from the album "The New Classic") - release date: July 8, 2014. Previous position (Sept. 27, 2014 week): Top 9

8. "Am I Wrong" by Nico & Vinz (from the album "Black Star Elephant") - release date: Jan. 21, 2014. Previous position (Sept. 27, 2014 week): Top 7

9. "Rude" by Magic! (from the album "Don't Kill the Magic") - release date: Oct. 12, 2013. Previous position (Sept. 27, 2014 week): Top 8

10. "Break Free" by Ariana Grande featuring Zedd (from the album "My Everything") release date: July 3, 2014. Previous position (Sept. 27, 2014 week): Top 10

According to Billboard, Nielsen BDS measured the data of the songs listed above across all genres. They ranked these songs according to radio airplay audience impressions.

"Stay With Me" by Sam Smith which was the top song for the week of Sept. 27, 2014, slid down to the third spot and was replaced by Meghan Trainor's "All About That Bass."

"Break Free" by Ariana Grande featuring Zedd is the only song among the Top 10 radio songs for the week of Oct. 4, 2014 that retained its previous spot from the week of Sept. 27, 2014.

Keep reading International Business Times, or IBTimes for more updates about the most popular songs in the music industry, as well as other news about entertainment, finance, business, science, sports, technology, health, politics and economy.

Watch The Meghan Trainor - "All About That Bass" Music Video Below:

CREDIT: YouTube/MeghanTrainorVEVO

Watch The Nico & Vinz - "Am I Wrong" [Official Music Video] Below:

CREDIT: YouTube/Nico & Vinz

READ MORE:

Top 10 Radio Songs For The Week Of Sept. 27, 2014 Including 'Stay With Me' By Sam Smith And 'Don't Tell 'Em' By Jeremih Featuring YG [WATCH VIDEOS]

Top 10 Singles In the Billboard Hot 100 For The Week Of Oct. 4, 2014 Including 'Don't Tell 'Em' By Jeremih Featuring YG: 'All About That Bass' By Meghan Trainor Retains Top Position [WATCH VIDEOS]

Top 10 Singles In the Billboard Hot 100 For The Week Of Sept. 27, 2014 Including 'Maps' By Maroon 5 And 'Boom Clap' By Charli XCX [WATCH VIDEOS]