Hear Impressive a Cappella ‘Cry Me a River’ and ‘No Diggity’ Mashup

You did Timberlake proud, ladies (and drummer dude).

But may we suggest adding Anna Kendrick via Pitch Perfect to your trio? (Skip to 1:25 to hear her rap.)

We out.

Heard any other good versions of these songs? Share them in the comments below.

Video via YouTube, Sarah Crummy. Photo via iStockphoto, MistikaS.

1. 1. Bedford Ave Subway Love

   Late night on the L train platform in Williamsburg, Brooklyn a sing-along moment of Whitney Houston's "I Wanna Dance With Somebody" broke out.

2. 2. The T-Mobile Welcome Back

   T-Mobile helps make memorable moments for arriving passengers at Heathrow's Terminal 5.

3. 3. Bohemian Rhapsody On The Way To School

   This family's morning routine includes a "Bohemian Rhapsody" sing-along on the way to school.

4. 4. Singing Flash Mob Overwhelms Soldier

   A flash mob offers a touching thank you to a soldier and his family on Father's Day 2011 in Fayetteville, NC.

5. 5. Trafalgar Square Sing-Along

   A big group sing-along of "Hey Jude" in Trafalgar Square in London.

6. 6. Christmas Food Court Flash Mob, Hallelujah Chorus

   Holiday shoppers got quite the surprise on Nov.13 2010 when more than 100 participants began singing "Hallelujah" in a mall food court.

7. 7. Olympic Stadium Sings "All you need is love"

   During the London 2012 Games, Olympic Stadium broke out in song with "All You Need Is Love."

8. 8. Ben Folds with WASO

   The crowd chimed in during a Ben Folds performance of "Not The Same" with the Western Australia Symphony Orchestra.

9. 9. A London Taxi Never Sounded so Good

   An enthusiastic London taxi driver gets passengers to sing-along in his cab.

10. 10. Eric Whitacre's Virtual Choir

    In this ultimate virtual sing-along, maestro Eric Whitacre directs 185 voices.