One Heart is the eighth studio album by Filipino singer Sarah Geronimo, released in the Philippines on May 13, 2011, by Viva Records.

[1] In 2012, it received the 'Best Selling Album of the Year' and 'Most Downloaded Song' for "Sino Nga Ba Siya" in the 25th Awit Awards.

At June 21, 2011, the second single of the album "Kung Siya Ang Mahal" has premiered at #9 at the MYX Music Charts.

Geronimo sang the lead single "Sino Nga Ba Siya" together with Angeline Quinto and Yeng Constantino.

The song "Ikaw" was also performed with Martin Nievera and Erik Santos and lastly, she sang the second single "Kung Siya Ang Mahal".