WATCH: Lea Salonga joins Pentatonix in singing Jose Mari Chan's classic Christmas song, 'Christmas In Our Hearts'

American a cappella pop group Pentatonix released their newest Christmas album titled Holidays Around The World which featured several global superstars such as Meghan Trainor and Lea Salonga.

Pentatonix featured Lea in their cover of Jose Mari Chan's classic Christmas song, 'Christmas In Our Hearts,' which has already amassed 100,000 views on YouTube in less than 24 hours.

As one YouTuber described it, the song 'Christmas In Our Hearts' is the "'All I Want For Christmas Is You' of the Philippines."

Watch the cover of Pentatonix of 'Christmas In Our Hearts' feature Lea Salonga:

The video made the netizens, especially Filipinos, to take a trip down memory lane as they remembered how they used to spend the holiday season when they were young.

One user commented, "As a Filipino kid this reminds me of my childhood Christmas. Everytime I hear this I just felt nostalgic for those Xmas times back then, love it! Happy to see Lea Salonga & PTX in a music video."

Lea is currently in the United States as the guest artist of the Christmas concerts at the famed The Tabernacle Choir and Orchestra at Temple Square in Salt Lake City, Utah.