[1] The station's studio is located at the Second floor, MBC Building, Star City, Vicente Sotto St., CCP Complex, Roxas Boulevard, Pasay, and its transmitter is located at the BSA Twin Towers, Bank Drive, Ortigas Center, Mandaluyong,[2] sharing the same site with sister stations 90.7 Love Radio and 96.3 Easy Rock.

The country's first stereo-multiplex FM radio station, it was under the ownership of Makati Broadcasting Network Corporation, owned by businessmen Tony and Bob Garcia and Adolfo Duarte.

Shortly after DZFX 101.1's sign off on October 11, 1985, it was rebranded as Kiss FM 101.1 (call letters DWKS) with studios located at 14th floor of Insular Life Building at Ayala Avenue corner Paseo de Roxas, Makati, with "Dancing in the Streets" by Mick Jagger and David Bowie, as its first song played on the station.

From 1985, it had the Contemporary Hit Radio format, competing directly with 99.5 RT (now 99.5 Play FM) and 97.1 WLS-FM (now Barangay LS 97.1).

Singer Martin Nievera also worked with the station under the name "Mad Man" and had his program every Saturday afternoon.

Under the call sign DWST, which stood for "Showbiz Tsismis" (Showbiz Gossip), the station's studio moved to new facilities at the FJE Building in Legazpi Village, Makati, integrated with the wider DZRH studios.

It is also simulcast thru provincial via-satellite FM stations in the country, a first then in Philippine radio history.

[5] In July 2002, all MBC stations from FJE Building in Makati were relocated and transferred to Star City Complex in Pasay, Philippines.

FM 101.1 in exchange for Diego Bandido, Emma Harot, Kristine Dera and Robin Sienna, as well as the new branding as the "Hayahay" station, which later became also the slogan on other Yes!

FM banters have been based on one-peso Hayahay quotes (e.g. "Kung Piso lang sana ang hot meals sa Cebu Pacific... Ay!

Its DJs began talking in a mix of English and Tagalog, unlike its sister station.

The Best App, a mobile application that is also the first social TV experience for FM Radio in the Philippines.

On October 2, 2019, the main studios of 101.1 Yes The Best at the MBC Building, CCP Complex in Pasay, along with its sister MBC Manila radio stations, were affected by a major fire that originated in the nearby Star City theme park.