it was also one of kurt cobain's last tell vin appearances.er that year the band released a record of that performance. it sold 6 million copies in the u.s. alone and was later named one of the 500 greatest albums of all time by "rolling stone." nirvana is a finalist for admission in 2014 to the rock and roll hall of fame. >> i think they'll make it although i find it particularly distressing that's 20 years ago now. >> i thought the same thing. it doesn't seem like that long ago. i remember that performance too. >>> it is bottoms up this morning where prince harry and a group of wounded warriors are celebrating their trek across the antarctica. it began as charity race. charlie d'agata is in our london bureau. charlie, good morning. >> good morning, anthony and vinita. tougher terrain, tougher conditions that made the south pole feel like the end of the world, but this is not a group of individuals who give up easily. it was supposed to be a race but instead arm in arm they reached the finish line together, they were on top of the world havin