DZYS
| Broadcast area | Benguet, La Union and surrounding areas | 
|---|---|
| Frequency | 91.9 MHz | 
| Branding | 91.9 Easy Rock | 
| Programming | |
| Language | Ilocano, Filipino, English | 
| Format | Soft Adult Contemporary | 
| Network | Easy Rock | 
| Ownership | |
| Owner | 
 | 
| 95.1 Love Radio | |
| History | |
| First air date | 1995 (as Showbiz Tsismis) 2000 (as YES! FM) 2009 (as Easy Rock) | 
| Former call signs | DZST (1995–2016) | 
| Call sign meaning | YeS FM (former branding) | 
| Technical information | |
| Licensing authority | NTC | 
| Power | 5,000 watts | 
| Links | |
| Webcast | Listen Live | 
| Website | Easy Rock Baguio | 
DZYS (91.9 FM), broadcasting as 91.9 Easy Rock, is a radio station owned and operated by MBC Media Group through its licensee Cebu Broadcasting Company. Its studios and transmitter are located inside the Skyrise Hotel, Dominican Rd., Baguio.
It was formerly known as a relay station of Manila-based Showbiz Tsismis from 1995 to 2000 and Yes! FM from 2000 to 2009, when it was relaunched under the Easy Rock network. It airs a simulcast of DZRH from 4:00 AM – 7:30 AM.