Classic R&B (1950s-1970s):
1. "Stand by Me" by Ben E. King
2. "My Girl" by The Temptations
3. "I Heard It Through the Grapevine" by Marvin Gaye
4. "Ain't No Mountain High Enough" by Diana Ross
5. "I Will Always Love You" by Whitney Houston (originally by Dolly Parton)
Modern R&B (1980s-1990s):
1. "Billie Jean" by Michael Jackson
2. "Purple Rain" by Prince
3. "I Wanna Dance with Somebody" by Whitney Houston
4. "End of the Road" by Boyz II Men
5. "No Scrubs" by TLC
Contemporary R&B (2000s-2020s):
1. "Crazy in Love" by Beyoncé featuring Jay-Z
2. "Umbrella" by Rihanna featuring Jay-Z
3. "Single Ladies (Put a Ring on It)" by Beyoncé
4. "Happy" by Pharrell Williams
5. "The Weeknd & Daft Punk - Starboy (Official Video)" by The Weeknd and Daft Punk
Remember to choose a song that you're comfortable singing and that fits your vocal range. You can also add your own unique touch by incorporating personal style and interpretation into the performance.