The Mahler Symphony No. 3 that Slipknot mentions would be my recommendation for your next experience with Mahler. After that, I'd recommend you listen to the Sym No. 8 and then the No. 6. Recommendations for these are:
Sym No. 3: Horenstein/LSO, Nonesuch (originally issued on Unicorn)
Sym No. 8: Solti/CSO, Decca/London
Sym No. 6: Horentstein/StockholmSO, Nonesuch | or Solti/CSO Decca/London.
Each of the recommendations above are excellent performances with very good sonics.
The most famous Mahler Symphonies are probably Nos. 2 and 8. The most accessible are probably Nos. 1 and 3. For the Symphony No. 2, it's hard to go wrong with Solti/LPO on Decca/London (which I find preferable to the Mehta and several others).
Good luck in your explorations!
.
Sym No. 3: Horenstein/LSO, Nonesuch (originally issued on Unicorn)
Sym No. 8: Solti/CSO, Decca/London
Sym No. 6: Horentstein/StockholmSO, Nonesuch | or Solti/CSO Decca/London.
Each of the recommendations above are excellent performances with very good sonics.
The most famous Mahler Symphonies are probably Nos. 2 and 8. The most accessible are probably Nos. 1 and 3. For the Symphony No. 2, it's hard to go wrong with Solti/LPO on Decca/London (which I find preferable to the Mehta and several others).
Good luck in your explorations!
.