No wonder Tony Mottola is called a guitarist's guitarist . . . his massive instrumental mastery puts him constantly on call for recording dates and radio and TV stints. Here, he brings his extra-ordinary talents into play as leader of a refreshingly-new dance orchestra, a group that swings with a warm, uninhibited style. With Tony's guitar responding to the ever-changing moods and tempos, and with the orchestra following suit, you have a scintillating session of delightful and delectable music for your dancing pleasure. For the fast-paced foot pounders, 'Dance Party,' offers a wide assortment of step-happy items. There's the bright orchestral fling that throws caution to the wind and replaces it with rhythm that's as bright as any in the business, as the orchestra presents the swinging entry, Why Should I Care. Struttin' brings a dance phase of the 1930s back into vogue with some shuffle rhythms that run wild in the hands of the Mottola men. Then, led by Tony's ever-active guitar, four new letters are added t