Lay the ribs on the top rack of the grill (away from the coals, if you're using briquettes). Reduce gas heat to low, close lid, and leave undisturbed for 1 hour. Do not lift the lid at all. Brush ribs with barbecue sauce, and grill an additional 5 minutes.
You can store about 27 hours and 30 minutes of video on a 64gb memory card.
I would say the 64GB Touch will hold just over 15000 songs, although this is assuming that the entire drive is used for music. Apple advertised the 160GB iPod as holding 40000 songs. Level 4 (1,610 points). It can vary due to the bitrate of your songs, average length, etc.