John Coltrane with the Red Garland Trio was created in 1958.
The songs "Moment's Notice" and "Lazy Bird" might be joined by "Blue Train" to fill out a trio of Coltrane standards. A link can be found below.
Three - The John Butler Trio album - was created on 2001-04-18.
Long John Baldry Trio-Live was created on 1999-09-21.
The Kingston Trio - Nick Bob John - was created on 1964-12-07.
Live at Red Rocks - The John Butler Trio album - was created on 2010-06-04.
Jorma Kaukonen Trio Live was created in 2001.
The October Trio was created in 2004.
Trio Mediæval was created in 1997.
Kegelstatt Trio was created in 1786.
The Art of The Trio was created in 1980.
Pakleni trio was created in 1982.
Trio Esperança was created in 1958.