First off is the Concert King Martin Nievera.
Next is Bituin Escalante with The Cercados Sisters.
The second video is an acoustic session with Top Suzara and Jimmy Bondoc.
After which is a duet with the lead singer of her favorite band Side A, Joey, later on joined by her "sister" Ms. Judy Ann Santos.
Of course with the special appearance of Ryan Agoncillo, he didn't sing though.
The third video is a duet of the newest love team of ABS-CBN, Piolo Pascual and Angel Locsin.