Jay Oliver Durias Sr. (born August 26, 1976) is a Filipino singer, songwriter, arranger, keyboardist and record producer of South Border.
South Border came into national prominence in 1996 when they launched their first self-titled album, which included a Jimmy Antiporda song entitled "May Pag-Ibig Pa Kaya".
Before the end of 1997, the music of South Border was recognized by friends in the industry, especially when they won the most number of trophies at the 10th Awit Awards.
Durias hosts a radio show every Wednesday entitled "Rock-a-bye-Jayd" at Wave 891, together with DJs Pam and H-Town.
He composed "Rainbow" for the film Crying Ladies and "Ikaw Nga" for the TV series Mulawin that was shown previously on GMA Network.