Here's a pretty high quality english language learning package from Cambridge University for Upper-Intermediate level. I can recommend this learning set if you are interested in learning American accent and their phrases, idioms and the vocabulary that they frequently used.
Face2Face Upper-Intermediate Interactive CD-ROM with Audio and Books
Included books: Students' book with the Workbook
Format: PDF Document
Audio Files: Seperated, 3 CDs, with the CD-ROM (ISO)
Total Size: 750.8 Mb