One FM

ONE FM 91.3 (formerly HOT FM 91.3 before 19 January 2015, Radio 91.3 before 1 August 2012, and WKRZ 91.3 before 31 December 2004) is an English-language radio station based in Singapore. It is a radio station of SPH Radio Pte Ltd, a fully owned subsidiary of Singapore Press Holdings (SPH), which also owns Kiss 92FM and UFM 1003. It is a 24-hour radio station that plays Mainstream rock and Adult hits targeted at middle aged man 30 years old and above, the first of its kind in Singapore, thus the name 'One FM'. The station's direct competitor is Mediacorp-owned Gold 90.5FM, which has a specialty show Rock of Ages that airs on Saturday nights.

• Frequency: 91.3 FM
• Slogan: Real Music