The 2011 Program provides a Filter Function in the Style Picker. If you enter, Even 8ths, Swing,Tempo 50 then you get a small list mostly from Style Disk 5, but only one Style with RealTracks - BLZMNH

_BLZ_MNH.STY. Laid Back Blues (65 RS)
All RealTracks. Quartet.
RD: NASHVILLE128^08-SNARE,RIDE :
RT564: Bass, Electric, Blues Monday Sw 065, Dow Tomlin
RT565: Guitar, Electric, Rhythm Blues Monday Sw 065, Jack Pearson