A method of making a multi-phase silicone acrylic hybrid visco-elastic composition comprising the steps of: (i) providing a silicon-containing pressure sensitive adhesive composition comprising acrylate or methacrylate functionality and the condensation reaction product of: a silicone resin, a silicone polymer, and a silicon-containing capping agent which provides said acrylate or methacrylate functionality, wherein said silicon-containing capping agent is of the general formula XYR' b SiZ 3-b, wherein X is a monovalent radical of the general formula AE- where E is -O- or -NH- and A is an acryl group or a methacryl group, Y is a divalent alkylene radical having from 1 to 6 carbon atoms, R' is a methyl or a phenyl radical, Z is a monovalent hydrolyzable organic radical or a halogen, and b is 0 or 1; wherein the silicone resin and silicone polymer are reacted to form a pressure sensitive adhesive, wherein the silicon-containing capping agent is introduced prior to, during, or after the silicone resin and silicone polymer are reacted, and wherein: the silicon-containing capping agent reacts with the pressure sensitive adhesive after the silicone resin and silicone polymer have been condensation reacted to form the pressure sensitive adhesive; or the silicon-containing capping agent reacts in-situ with the silicone resin and silicone polymer; (ii) polymerizing an ethylenically unsaturated monomer and the silicon-containing pressure sensitive adhesive composition of step (i) in a first solvent in the presence of an initiator at a temperature of from 50°C to 100°C to form a silicone acrylic hybrid composition; (iii) removing the first solvent; and (iv) adding a second solvent to form the multi-phase silicone acrylic hybrid visco-elastic composition, wherein the phase arrangement of the multi-phase silicone acrylic hybrid visco-elastic composition is selectively controlled by selection of the second solvent. (i) providing a silicon-containing pressure sensitive adhesive composition comprising acrylate or methacrylate functionality and the condensation reaction product of: a silicone resin, a silicone polymer, and a silicon-containing capping agent which provides said acrylate or methacrylate functionality, wherein said silicon-containing capping agent is of the general formula XYR' b SiZ 3-b, wherein X is a monovalent radical of the general formula AE- where E is -O- or -NH- and A is an acryl group or a methacryl group, Y is a divalent alkylene radical having from 1 to 6 carbon atoms, R' is a methyl or a phenyl radical, Z is a monovalent hydrolyzable organic radical or a halogen, and b is 0 or 1; wherein the silicone resin and silicone polymer are reacted to form a pressure sensitive adhesive, wherein the silicon-containing capping agent is introduced prior to, during, or after the silicone resin and silicone polymer are reacted, and wherein: the silicon-containing capping agent reacts with the pressure sensitive adhesive after the silicone resin and silicone polymer have been condensation reacted to form the pressure sensitive adhesive; or the silicon-containing capping agent reacts in-situ with the silicone resin and silicone polymer; a silicone resin, a silicone polymer, and a silicon-containing capping agent which provides said acrylate or methacrylate functionality, wherein said silicon-containing capping agent is of the general formula XYR' b SiZ 3-b, wherein X is a monovalent radical of the general formula AE- where E is -O- or -NH- and A is an acryl group or a methacryl group, Y is a divalent alkylene radical having from 1 to 6 carbon atoms, R' is a methyl or a phenyl radical, Z is a monovalent hydrolyzable organic radical or a halogen, and b is 0 or 1; X is a monovalent radical of the general formula AE- where E is -O- or -NH- and A is an acryl group or a methacryl group, Y is a divalent alkylene radical having from 1 to 6 carbon atoms, R' is a methyl or a phenyl radical, Z is a monovalent hydrolyzable organic radical or a halogen, and b is 0 or 1; wherein the silicone resin and silicone polymer are reacted to form a pressure sensitive adhesive, wherein the silicon-containing capping agent is introduced prior to, during, or after the silicone resin and silicone polymer are reacted, and wherein: the silicon-containing capping agent reacts with the pressure sensitive adhesive after the silicone resin and silicone polymer have been condensation reacted to form the pressure sensitive adhesive; or the silicon-containing capping agent reacts in-situ with the silicone resin and silicone polymer; the silicon-containing capping agent reacts with the pressure sensitive adhesive after the silicone resin and silicone polymer have been condensation reacted to form the pressure sensitive adhesive; or the silicon-containing capping agent reacts in-situ with the silicone resin and silicone polymer; (ii) polymerizing an ethylenically unsaturated monomer and the silicon-containing pressure sensitive adhesive composition of step (i) in a first solvent in the presence of an initiator at a temperature of from 50°C to 100°C to form a silicone acrylic hybrid composition; (iii) removing the first solvent; and (iv) adding a second solvent to form the multi-phase silicone acrylic hybrid visco-elastic composition, wherein the phase arrangement of the multi-phase silicone acrylic hybrid visco-elastic composition is selectively controlled by selection of the second solvent.