Sylvester is an R&B singer who is famous in the local pub scene. He recently contracted with Blue Rhythms, a local music production company, to hold his first solo concert in 2 weeks' time. Tickets to the concert have been sold out, with many fans eagerly waiting for the event. Last evening, due to heavy rain, Sylvester was hit by a car while crossing the road at a pedestrian crossing, and as a result, he was seriously injured. Based on the doctor's preliminary assessment, he will need to be hospitalised for at least 3 weeks to ensure his recovery. (a) Cite the case law relevant to the above scenario (b) Applying the case cited in (a), advise Sylvester as to whether his contract with Blue Rhythms can be discharged due to frustration