Murray will miss the majority of Palace’s return to the Premier League through injury and Eagles boss Holloway sees Holt as the ideal player to step in and fill his boots.
Canaries boss Chris Hughton is willing to let the 32-year-old leave Carrow Road this summer and a switch to Selhurst Park could be on the cards if the two clubs can agree a fee.
Meanwhile, Norwich are also believed to have entered the running to sign Wigan striker Arouna Kone, who has already admitted he would be interested in a move to Palace.
Interested clubs are ready to offer £6million for the Ivory Coast strike ace but Latics are in no rush to sell and are holding out for closer to £10million.
England manager Gareth Southgate has claimed that the country needs to boot racism out of its own football before criticising World Cup hosts Russia.
Newcastle have been linked with a shock move for former Sunderland goalkeeper Simon Mignolet during the summer.