oh show me show me show me how you do that trick. .
:) 
I'll show you how I do it, and I'll promise you, I'll promise that...
you can download songs from multiply again, hehe
-kita ke music play list-nya
-trus klik "play this playlist", ada perintah download, lalu simpan file-nya
-buka IDM, lalu kebagian "task", lalu "import", lalu "from text file", kemudian jadikan "all files"
-pilih file yg tadi di download, lalu klik ok
-lagu2 keluar, tinggal klik kanan, download lagi deh
:D enjoy