Montreux’s Theme is one of the most graceful bass lines written and performed by Chris Squire, with such a great interplay along with Alan White and Steve Howe. Do you know which bass did Chris play? Would you like to have a guess? Please take a listen to the sample more below and take your vote. Thank you very much!
Miguel
Miguel Falcão (miguelbass) 
Sorry, I can’t help to your bass question.
How He plays there, by fingers or by pick,
or mixed style ?
Not in this theme but – here is a short
interview of Chris Squire , given for the
bulgarians 20 days before their 1st and
only one concert in BG (23.03.2000 ) .
‘Google translate’ / to english/ will help
http://paper.standartnews.com/archive/2000/03/08/art/story5.htm