In a pair of Matamp 2x12 cabs i have a Celestion V30 & Fane Alnico mix, used these with lots of different amps, always sounds great..
Weber 12" ceramic Blue dog in a 1x12 combo, Weber 10" Silver Bell alnico's in a 2x10 cab for that amp.
Have a Weber Silver Bell ceramic which was in a 1x12 cab.
Got a Celestion G10 Vintage in a Laney LC15R
Fender/Eminence 80's things in my Red Knob Twin.
Having a 4x10 made with Celestion G10 Vintage & Alnico Gold mix in the next few months