98 Degrees - Regine sang their song "Hardest Thing" with the group on SOP when they were at the Philippines. The band was amazed @ Regine's vocal dynamics. They told her that they had one of her albums.

Ronan Keating - Ronan stopped by the Philippines for the promo tour of his new album on 2001 and did a duet with Regine with his song "When You Say Nothing At All". Another memorable performance.

>> watch the video << 

Dave Koz - Regine sang "Careless Whispers" while Dave and his band played. After the number, Dave uttered "How about another round for this beautiful voice! I've never heard that song sound as good" (SOP).

Mandy Moore - Regine sang "Cry" with Mandy at the MTV Asia Awards. Mandy even wrote this on her official website with the photo in the left posted "Along with hosting the whole MTV Awards show with Ronan Keating in Asia, I  performed "Cry." It was so great because I thought it would really surprise  people when the biggest pop star in Asia, Regine Velasquez, joined me to sing the song as well. The crowd went crazy and she and I really got along. She was so sweet and had learned the whole song by the time we arrived in Singapore. She has an amazing voice and actually won the award for Favorite Female." (Mandymoore.com)

>> watch the video (CRY) << 

Peobo Bryson - Regine guested on their concert "Celebration Of Love" where they sang "Beauty and the Beast", "If Ever You're In My Arms Again" and more.

"And I must say that this maybe the only female vocalist in the world who could rival Celine Dion" - Peabo

>> watch the video << 

Jeffrey Osbourne - Still on the show "Celebration of Love", Regine sang "On The Wings of Love" and "In Your Eyes" with him.

Second question was what he thought of our songbird Regine. He stopped looked at me and said-VERBTTTIM-" SHE HAS A BEAUTIFUL VOICE, MAN-A BEAUTIFUL VOICE.." (Rexus)

>> watch the video << 

Michel LeGrand - Legendary composer and Grammy award-winner Michel Legrand said in his very limited English that he used to have only one favorite referring to Barbra Streisand, but now he has two, referring to Regine. 

>> watch the video << 

Brian McKnight - Worked with Regine on their back 2 back concert "Two for a Knight".

"I feel like the luckiest man in the planet to be able to sing with such an incredible talent. "

"But this is a real honor, a real treat. I have to tell you I have worked with a lot of people and I have to put you right on top of the list of the most talented people I have worked with."

When asked who his favorite Filipino artist is, McKnight answers without skipping a beat. "My favorite's Regine. Regine must be one of the greatest singers that I've heard anywhere. She can hold her own next to anyone. I doubt that anybody would want to come behind her after she sings." (AsianJournal)

>> watch the video (Love is) << 
>> watch the video (Whenever You Call) << 

Coco Lee - Coco introduced Regine as "The Diva of all DIVAS" at the MTV Asia Awards. They also sang a duet in SOP when Coco guested. 

Jacky Cheung - Regine and Jacky collaborated on her first single on her first album that was released all over asia. The song was a chart topper on MTV Asia Hitlist and many other radio stations in Asia. 

>> watch the video << 

David Hasselhoff - Regine & David recorded the song "More Than Words Can Say" and they also made a video for this song which was shot in Malibu Beach, California.

>> watch the video << 

Fernando Carillo - Regine and Fernando re-recorded Regine's revival hit "IKAW" and performed it live on his major concert in the Philippines as well. 

>> watch the video << 

• Paul Anka - Recorded a song with Regine, "It's Hard To Say Goodbye". Regine's original 
  duet with Paul Anka "It's hard to say goodbye" was re-recorded by none other than CELINE DION. 

• Remus Choy - Collaborated with Regine on her RETRO album on the song "I Can't Help It"

• Norman Brown - Sang "The Closer I Get To You" with Regine.

• Jim Brickman - Jim Brickman became an instant fan with Regine's rendition of his compositions Your Love, By Heart, and My Valentine. in their concert with Ariel Rivera and The Company and promised to write a song for her. 

• Stephen Bishop - Sang "Separate Lives" with Regine in SOP. >> watch video <<