Amber Liu is back with new material.

The Taiwanese-American singer and f(x) member debuted two new singles—'blue' featuring Chinese rapper MaSiWei of hip-hop group Higher Brothers and 'vegas'—with accompanying visuals over the weekend via Steel Wool/EMPIRE.

blue feat. Masiwei of @HigherBrothers out now on all platforms! https://t.co/ZhYi1lnCtO pic.twitter.com/5yIwRlU8dR

— Amber Liu 刘逸云 (@ajol_llama) April 30, 2021

vegas out now on all platforms! https://t.co/ZZOlgH8CTw pic.twitter.com/utl4RdThN8

— Amber Liu 刘逸云 (@ajol_llama) April 30, 2021

The tracks come ahead of Liu's upcoming studio record, which also includes the previously released single 'neon'.

How you guys vibing with y? What track is your favorite so far? A couple more tracks to come!! 😎

— Amber Liu 刘逸云 (@ajol_llama) May 1, 2021

"A couple more tracks" are slated for release soon. Liu also appears in the YouTube Originals series K-Pop Evolution, a behind the scenes docuseries that takes a peek into the world of K-Pop.

Check out 'blue' and 'vegas' below.