<sod >One of the worldâs most iconic guitar brands could be about to go bust, pressured by debt repayment deadlines and the recent departure of its chief financial officer after less than a year in the job.< eod>< sod > Â  Gibson, a favourite of musiciansÂ such asÂ BB King, Slash, Santana and Bob Marley, is struggling withÂ debt repayment deadlines and the recent departure of its chief financial officer after less than a year in the job.< eod>